package com.wiloon.java8x.sendmail;


import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;


import java.util.Date;
import java.util.Properties;


public class MainTest
{
    // 邮箱服务器 
    public String host = "smtp.163.com";
    // 这个是你的邮箱用户名 
    public String username = "wiloon";
    // 你的邮箱密码 
    public String password = "haCahpro@wil00n";

    public String mail_head_name = "mail head name";

    public String mail_head_value = "mail head value";

    public String mail_to = "wangyue070079@dhc.com.cn";

    public String mail_from = "wiloon@163.com";

    public String mail_subject = "test subject";

    public String mail_body = "Test mail.";

    public String personalName = "personamName";

    public MainTest()
    {
    }

    /**
     * 此段代码用来发送普通电子邮件 
     */
    public void send() throws Exception
    {
        try
        {
            System.out.println(host);
            System.out.println(username);
            System.out.println(password);
            System.out.println(mail_from);
            System.out.println(mail_to);
            Properties props = new Properties(); // 获取系统环境 
            Authenticator auth = new Email_Autherticator(); // 进行邮件服务器用户认证

            props.put("mail.smtp.host", host);
            props.put("mail.smtp.auth", "true");
            Session session = Session.getDefaultInstance(props, auth);
            // 设置session,和邮件服务器进行通讯。 
            MimeMessage message = new MimeMessage(session);
            // message.setContent("foobar, "application/x-foobar"); // 设置邮件格式 
            message.setSubject(mail_subject); // 设置邮件主题 
            message.setText(mail_body); // 设置邮件正文 
            message.setHeader(mail_head_name, mail_head_value); // 设置邮件标题 
            message.setSentDate(new Date()); // 设置邮件发送日期 
            Address address = new InternetAddress(mail_from, personalName);
            message.setFrom(address); // 设置邮件发送者的地址 
            Address toAddress = new InternetAddress(mail_to); // 设置邮件接收方的地址 
            message.addRecipient(Message.RecipientType.TO, toAddress);
            Transport.send(message); // 发送邮件
            System.out.println("send ok!");
        } catch (Exception ex)
        {
            System.out.println("send failed.");
            ex.printStackTrace();
            throw new Exception(ex.getMessage());
        }
    }

    /**
     * 用来进行服务器对用户的认证 
     */
    public class Email_Autherticator extends Authenticator
    {
        public Email_Autherticator()
        {
            super();
        }

        public Email_Autherticator(String user, String pwd)
        {
            super();
            username = user;
            password = pwd;
        }

        public PasswordAuthentication getPasswordAuthentication()
        {
            return new PasswordAuthentication(username, password);
        }
    }

    public static void main(String[] args)
    {
        MainTest sendmail = new MainTest();
        try
        {
            System.out.println(args.length);
            if(args.length>0){
                sendmail.host=args[0];
                sendmail.username=args[1];
                sendmail.password=args[2];
                sendmail.mail_from=args[3];
                sendmail.mail_to=args[4];
            }

            sendmail.send();
        } catch (Exception ex)
        {
        }
    }

} 